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发明名称
EXPANSION VALVE
摘要
申请公布号
US3459211(A)
申请公布日期
1969.08.05
申请号
USD3459211
申请日期
1967.09.21
申请人
ERNST FLITSCH
发明人
RUDIBERT GOTZENBERGER
分类号
F16K31/68;F25B41/06;(IPC1-7):F16K31/16
主分类号
F16K31/68
代理机构
代理人
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